- Oregon Tax Court | Thursday, August 26, 1993 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 19, 1980 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 10, 1980 | Cited 0 times
- Oregon Supreme Court | Tuesday, November 5, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, June 15, 1992 | Cited 0 times